optiplex 755 ram. This is just a guess though I am not Dell engineering and I don't have a Cpu to test. optiplex 755 ram

 
 This is just a guess though I am not Dell engineering and I don't have a Cpu to testoptiplex 755 ram  Free shipping! | Black Friday deals start now! search; United States

) cpu for 755 is core 2 duo and may upgrade to core 2 quad depending on motherboard Dell DP/N. View PDF. 25. I have two Optiplex 755 SFF running VMware ESX 4. 8 V. 9. Optiplex 755, ram. Uses for a basic Dell Optiplex 755 Windows 7 2. 99 $174. make sure you use thermal paste for the installation. I have bought myself a barebones Optiplex 960 and put in a PCI-E 256 memory card and an Audigy card and two sata. Maximum RAM will depend on the form factor (i. 000000] BIOS-provided physical RAM map: [ 0. 5. 2. ) so I don't just drop $300 to find out it doesn't work. or Best Offer. C $27. sheets for Dell Precision's as mentioned. 60 shipping. 66 GHz Intel Dual Core CPU and having a front side bus of 1333 MHz. 1 Message. Memory Compatibility. Price + Shipping: highest first. $8. gpu can safely upgrade to low profile TDP max 25W. DELL™ OPTIPLEX™ 755 1 Up to 256MB of system memory may be allocated to support integrated graphics, depending on system. Our $1,402 test unit came equipped with a 2. Format Description: This file format consists of a BIOS-executable file. ) Width 92. I went with two 800MHz 512Mb PC2-6400 Kingston KTD-DM8400C/512 CL-5 sticks, supposedly compatible with Optiplex 755. DELL™ OPTIPLEX™ 755 1 Up to 256MB of system memory may be allocated to support integrated graphics, depending on system memory size and other factors. All-in-One - OptiPlex Desktop Computers - OptiPlex desktops & all-in-ones offer space-saving features, advanced security. RAM - 6GB DDR2. Re: Dell Optiplex 755; picky with memory Mixing RAM brands/specs commonly results in problems. 5 out of 5 stars 15. 32Gb. $109. Add to cart. 1-GHz, 8 gb Ram, 1 TB Hard Drive, DVDRW, 19 Inch LCD Monitor, Keyboard, Mouse, USB WiFi,. OptiPlex 170L. A empresa acaba de adquirir dois Optiplex 755 Core 2 Quad com 4 Giga de Ram e HD 150 Giga Raid 1, porém esta sendo disponibilizada para utilização do SO 3 Gigas. It's not too unusual for RAM to be exceeded on some older and somewhat older Optiplex's. Four DIMM slots (except for USFF which has two) Up to 2 GB sticks in each slot; DDR2 SDRAM at 667 MHz or 800 MHz;Hi. If the 755's PSU is genuine, it should be at end of service. 2008. Motherboard is capable of clocking memory not only as DDR2-533, DDR2-667 and DDR2-800 but also as DDR2-1066 at a FSB frequency of 266MHz. POWER ADAPTER 0. . For example, beep code 1-3-1 (one possible beep code) consists of one beep, a burst of three beeps, and then one beep. And using my flat screen as the monitor threw the RGB cable. Hi, I have Dell Optiplex 755 DT model. It's smooth as silk and far faster than any other OS I've tried. How many total memory slots to install memory? The Computer has 4 Slots to install memory, already with 2GB standard memory installed. Example:Get reliable performance from the Optiplex 990, Intel Core i5-2400 3. Memory Type: DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300, DDR2 (non-ECC) Maximum Memory: 8GB. Dell. Refine Results : Dell OptiPlex 755 Splitter Monitor Cable DVI-I to DVI-I VGA Split Cable Adapter - 48CFM: $4. Graphics. I also specified 2 GB of PC2-6400 800Mhz of DDR2 memory as part of the original configuration that was supplied by Dell. Memory Type & Info. Brand. and I want to upgrade my RAM in case of use optimally FSB (MHz). Whether you are looking to configure your OptiPlex 755 yourself or upgrade it, equipping a device with sufficient RAM is one quick and easy way to ensure smoother and more efficient operations. Tengo una Dell Optiplex 755 que de fabrica viene con 2 Gb. United States; United. Show More. 755 DT-0289. Refurbished Dell Optiplex 755 USFF Core 2 Duo 80gb HD 2gb ram All-In-One with 20" LCD Windows 7 Professional. Find low everyday prices and buy online for delivery or in-store pick-up. We have a Dell OptiPlex 755 where the diagnostic lights will often show a 3 4 pattern. Best CPU for it is C2Q Q9650 3. A-Tech 4GB (2 x 2GB) Memory RAM Kit for Dell OptiPlex 960, 760, 755, 745, 740, 360, 330, 160, (MT, DT, SFF, USFF) - DDR2 800MHz PC2-6400 Non-ECC DIMM Modules PC2 6400 DDR2 800MHz UDIMM RAM 8GB Kit (2GBX4) 2Rx8 PC2 6400U 2GB 1. Ao your looking at DDR2-6667 or DDR-800mhz, 4x2GB DDR2 ram NON ECC you will need. 6GHz, HD Graphics 4600 4K Support, 8GB RAM, 256GB SSD, DisplayPort, HDMI, DVD, Wi-Fi, Bluetooth - Windows 10 Pro (RENEWED) $ 137. Dell Optiplex 745 Compact Computer. I'm unsure if your motherboard is capable of overclocking, but most likely, it is. 4GIGS is the Limit for 32 bit Windows. 11 Posts. 4GHz Memory: 4096MB RAM Available OS Memory: 3956MB RAM Page File: 1973MB used, 3070MB available Windows Dir: C:Windows DirectX Version: DirectX 11 DX Setup. When I followed the instructions at the below link,. I have sticks in DIMM 1, 2, and 4. With 1333FSB Likely the ram will clock down to 800MHZ aka PC2 6400. Add to Cart. Dell 0UW729 2GB PC2-4200F 533M 2Rx4 ECC Server Dimm 4z. Search Newegg. (hdd can upgrade to ssd. Can anybody clearify this Statement from the product brief: "Delivers up to 12. OptiPlex 755 User's Guide -. 1600MHz (DDR3 Non ECC) and: Note: DDR3 and DDR3L. 8-in. Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard . 66 GHz Intel Dual Core CPU and having a front side bus of 1333 MHz. If you're not sure how to find RAM that matches your PC, "Optiplex 755 RAM" is an example of a search term. Buy some contact cleaner and spray the RAM contacts as these desktops love to complain about RAM fault when RAM contacts go bad. 95. However, it should work for what you want to use it for. Ram: None. 25GB of memory, even with a 64-bit. EUR 13. sys and make sure that this file is on the SSD with at least 1. Buy Memory RAM Upgrades for your Dell Optiplex 755 [Desktop] - 100% Compatibility Guaranteed. Free shipping. In Stock Best Buy Only. Buy 4GB kit (2GBx2) Upgrade for a Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) System (DDR2 PC2-6400, Non-ECC, ): Memory - Amazon. +C $80. com. The computer slows down often and I assume it is because of memory issues and I. 0 to 2. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. 0a x1 Integrated memory 64KBytes RX, 8KBytes TX. com. Unsolved. Thats why in in the Optiplex 620 you get 3. Was: $49. As the Optiplex 755 Desktop is supported by Dell, check if the Computer has full support and warranties by its manufacturer, like Optiplex 755 Desktop specs you will have lots of options from the Computer manufacturer to choose from, like the Computer processor, Computer RAM, its graphics capacity, Computer display options and specs, and other. Nov 22, 2016. If you put 2 sticks 800MHz in your 745, then a stick with 667MHz, the system will operate all the RAM at 667MHz. sys and make sure that this file is on the SSD with at least 1. Replace the Hard Drive. DELL OptiPlex 755, 3. normally on a OptiPlex 755 (and you need to confirm this by looking inside the case) the system has 4 slots for ram, ands 8GB is the highest in 99% of cases for 775 CPUs' thus DDR-800/667 being the two possible speeds used on the said motherboard. Or fastest delivery Nov 7 - 8 . Free delivery and free returns with a 100% money back guarantee. 00 ghz dual core cpu (probably a E2180 from previous experience), DTP should mean the DT or Desktop model, the 80gb is the hard drive size and the 2048mb is the amount of installed ram it comes with. My Optiplex is the biggest tower. linux_laptop (48) 100%. 30-01-2017 04:00 AM. The CPU-Z program would tell you how fast it is or isn't running. Free postage. I have two Optiplex 755 SFF running VMware ESX 4. com FREE DELIVERY possible on eligible purchasesIt hung on the "Starting Windows" section of the install. $19. See Terry Kennedy's Dell Optiplex 755 Upgrade Project discussion for details. Increasing your memory. The biggest issue with Dell memory is the need for low density memory. The computer slows down often and I assume it is because of memory issues and I could be wrong. Dell Optiplex 755 Memory; Dell Optiplex 760 Memory; Dell Optiplex 780 Memory; Dell Optiplex Gx520 Memory; Dell Optiplex Gx620 Memory; Dell Studio 1555 Ram; Dell T110 Memory In Computer Memory (Ram) Dell T3400 Memory; Dell Vostro 200 Memory; Dell Xps M1530 Ram; Gateway Dx Indiana Computer Memory (RAM)File Name: O755-A22. 0 GHz Intel E8400 CPU, memoria de 4 GB, Disco duro de 250 GB, DVD R/W, Windows Professional. 25-01-2019 18:00 PM. What I would do, as budget allows is: First, upgrade the RAM. 5-inch internal SSD • SATA 6. This time the base clock is upped to 800Mhz. Crucial PC2-6400 4 GB SO-DIMM 800 MHz PC2-6400 DDR2 SDRAM Memory Module (CT51264AC800) (29) $35. Backed by a lifetime warranty Kingston. Fast & Free. Pregunta sobre memoria ram en Dell Optiplex 755. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. Front and Back View. 1GB RAM Upgrade for HP Pavilion Slimline s7627c, s7620nl, s7320n, s7400n A99. (example: DDR3L) DDR3 is not backward-compatible with DDR2. A built up 755 would have a Q9650, 8 GB DDR2-800 RAM (low density x64)and a ZOTAC MINI GTX 1050Ti 4GB GPU that runs off of the MB PCIe slot. 35 V used to 1. She has asked me to see if it needs any updates or improvements. 14 MB. 50 $ 13. Are you sure I don't need a new power supply? I got the Ram and Hard drive covered now, so i don't need to worry about that, neither the CPU. The energy-efficient and fully customizable 745 can scale to suit your business and is supported by a. Then we started Windows, only 256MBs of Ram out of the 8GBs was available (the OS told us). 0GB 250GB HD DVD Windows 10. Meanwhile, 2GB of DDR2 RAM is pre-installed on the motherboard, later you can upgrade up to 4GB of RAM. Unfortunately, the BIOS does not recognize the new. If an item exceeds storage capacity. Ram must be DDR2 PC2-8500Optiplex 755 DDR 2 Ram question. So you can get more done around the office without having to run around - and you have more time for projects that can help an enterprise work better,. Max Memory. . $1. Get the best deals on Dell Optiplex 755 Motherboard and find everything you'll need to improve your home office setup at eBay. ram can upgrade to 4x2 gb ddr2. Should be 16 gb max source :more info here. JSM Computers StoreVisit Store. 99. 30w-47w Quadro's P400, 600, & 1000. It has a 275W power supply, 8GB of RAM at 800mhz, BIOS updated to A22, 500GB of SATA Hard Drive and has a Core 2 Quad Q8400 processor at 2. 86 sold. Shop today for your everyday business needs. Fast & Free shipping on many items!. or Best Offer. Tower (T) Small Form Factor (SFF) Micro Form Factor (MFF) Dimension. 99. 3 4. OptiPlex 9020 (MT, SFF) 4. OptiPlex 170Ln. Whether you are looking to configure your OptiPlex 755 yourself or upgrade it, equipping a device with sufficient RAM is one quick and easy way to ensure smoother and more. 4GB = 2 X 2GB DELL OPTIPLEX 740 745 755 DDR2 MEMORY non-ecc Desktop 800 pc2-6400. OptiPlex 3280 All-in-One. $35. I'm thinking about buying a Dell Outlet 755 for home, to be fitted out with 8GB of ram, 64bit Ubuntu Linux, mirrored 1TB drives, as a vmWare virtual server host, and a file/media server. They are labeled as follows. 3. There are ZERO issues with ANY 64 bit version of windows on the 755. Typical of Dell business machines, they try to keep things as consistent as possible so that moving to a new desktop line doesn't make the. also the xmp option is not available in bios of this pc. it can be the difference between DDR2-667, and DDR2-800. OptiPlex Desktop Computers - OptiPlex desktops & all-in-ones offer space-saving features, advanced security. Low Cost Delivery Low Prices 100% Safe & SecureThe Dell OptiPlex 755 offers enhanced management and control with Intel ® vPro TM processor technology, allowing IT staff excellent flexibility, high efficiency and reduced desk-side troubleshooting. Get fast shipping and top-rated customer service. $79. View PDF. 75. I have had an impossibly slow pc for a couple months now. When I plugged in the computer, it went thru it self test but stopped with just the power light on (green) and I could not turn it on (no post followed). OptiPlex 210L OptiPlex 210Ln OptiPlex 3000 Micro OptiPlex 3000 SFF OptiPlex 3000 Tower OptiPlex 3010 Desktop OptiPlex 3010 Mini Tower OptiPlex 3010 Small Form Factor OptiPlex 3011 All-in-One OptiPlex. Even if the BIOS update is from 2007 like mine. 99 –DELL OPTIPLEX 755 SFF, CORE 2 DUO 2. This fault usually occurs about once per week. de memoria Ram. My current specifications are as follows: CPU - Intel Core2 Duo E6550 @ 2. Single slot cards with 1 fan can fit. GeForce GT 1030 2 GB GDDR5 Low Profile – For Dell OptiPlex Small Form Factor (SFF) models you can use this low profile 30 Watt dedicated graphics card. #1. battery socket (BATTERY) processor power connector (12VPOWER) PCI Express x16 connector (SLOT1) memory module connectors (DIMM_1, PCI connector (SLOT2) DIMM_2, DIMM_3, DIMM_4) password jumper. 2 PCI Express NVMe SSD - Small Form Factor - Black. Even my 755 (8GB RAM) had no trouble instantaneously handling HD video. com. Slots: 4. Memory Recommendations for Optiplex 755 SFF. com. The OptiPlex 755 is powered by an Intel. 1GB DDR2 667 Dell Optiplex 330 740 745 745c Memory RAM. Top Rated Selleratci9878 (4,576) 100%. com for ram for optiplex 745. C. With the proliferation of SSD drives, the SATA storage management protocol has become a limiting factor. I have 4GB of RAM coming in the post next week which will promptly be installed. - Download Macrium reflect Free - Macrium Reflect Free. Refurbished Dell Optiplex 755 Desktop - 2. The Dell OptiPlex 755 is a desktop computer that was released in the mid-2000s. Please choose your Dell Optiplex Computer model: OptiPlex 160. Optiplex 745. 0. The beep code of 1-3-2 is. 2 GB DDR2 RAM memory. Thread starter h2l; Start date Feb 16, 2012; Tags Core Temp CPUs Toggle sidebar Toggle sidebar. Only one thing changes RAM speed. 5 x the total memory. Form Factor: Ultra Small Optical Drive Type: DVD-ROM Type: All-in-One PC Usage: Business Model #: Dell 755USFF Item #: 9SIA7KW2TJ0526 Return Policy: View Return Policy $119. Shop today for your everyday business needs. Free postage. They are fast, quiet, and cool, very stable with Windows 7 X64. The Dell OptiPlex 755 offers enhanced management and control with Intel ® vPro TM processor technology, allowing IT staff excellent flexibility, high efficiency and reduced desk-side troubleshooting. 00 $ 159. 800MHz FSB, Intel Q35 Express Chipset. OptiPlex 3090 Small Form Factor. Compare. 0Ghz. 99. Hard Drive: 80GB WD Caviar. Components May 1, 2018. Model #: BD2G667MD13DE21935;Dell OptiPlex 5000 Desktops Ports and Specifications. 755 Mid 2007 Intel Q35 Express: Intel Core 2 Duo/Quad, Pentium Dual-Core, Celeron (Conroe) 800/ 1066/. OptiPlex (a portmanteau of. Insert the Ubuntu disk into your DVD drive or connect your bootable USB into a port on the computer. The configuration Dell provides comes with a 1. 241. 30-07-2011 16:00 PM. The reason that I ask is that I have an Optiplex 755 and under the video card it says 0 MB in dedicated memory but 256 shared. e. e. i5-2400, 8GB ram, 2TB HDD, 120GB SSD, Windows 10 for $200. FREE delivery Tue, Apr 25 . The 745 appears to use either the Q963 or Q965 chipset, while 755 uses either the G31 or G33. View PDF. Intel (R) Core 2 Duo CPU. C $50. i own a dell optiplex 755 sff and mini-tower and both are fully using 16gb of ram. Hi cutlassvillager1, The differences are fairly minor. com. KingstonMemoryShop stocks memory upgrades for your Dell OptiPlex 755 DT/MT/SFF Desktop to boost performance and capacity. 99. Dell Optiplex Desktops Support Forum. $75999. MemoryCow stocks DDR2 1GB and 2GB DIMM RAM/Memory upgrades for your Dell OptiPlex 755 Small Form Factor [SFF] Desktop to boost performance and productivity. 0 RAS# to CAS# delay (tRCD) 5. Manufacturers. compare. 8 Gb/s (DDR2 800 dual 6. When I start it up I get the Dell screen and able to select F2 setup and get into the bios setting. I've taken a humble Optiplex 755 Desktop chassis, upgraded the RAM to 4gb, upgraded the HD to a 60gb OCZ Vertex 2E Solid State Drive, added a PCI-E full-height riser, and upgraded the graphics card to the maximum possible that would fit into the case. sheets for Dell Precision's as mentioned. 8% +C $17. The CPU upgrade is the area I'd appreciate some advice. Also read up on pagefile. Solved; Is it safe to change PSU in Dell Optiplex 755? snowducksnowduck; May 1, 2018; Components; Replies 2 Views 750. OptiPlex 3090 Tower. 2GB single module for Dell OptiPlex 210L 320 330 740 745 755 Memory Ram (A89)Buy Kingston Dell OptiPlex 755 Small Form Factor [SFF] Desktop Memory RAM & SSD upgrades. core 2 duo cpu is old. 95. Page 22 Dell™ optiplex™ 755 technical guiDe coMMunications - nEtwork aDaptEr (nic), cont. -Dell OptiPlex 755 Desktop with a fast Intel Core 2 Duo 2. Low Cost Delivery Low Prices 100% Safe & Secure OptiPlex 755 User's Guide - iAMT Publish date: 20 APR. 97 $ 11 . My upgrade will be: CPU - AMD Athlon 3000G. I replaced it with 8 GB of Kingston memory (KVR800D2N6). 66GHz, either 2GB or 4GB of DDR2 RAM, and 250GB storage capacity. Capacity per Module: 32 MB. Was: EUR 14. Height - 324. or Best Offer. Brand New. Unfortunately, Windows 10 is not supported on the OptiPlex 755 by Dell. I'm running one in my Optiplex 380 . I can run the pre-boot assessment and I get no errors. com: Optiplex 755 Ram 1-16 of 105 results for "optiplex 755 ram" Results Amazon's Choice 8GB 4X2GB Dell OptiPlex 755 Series Desktop/PC DDR2 PC2-5300 RAM Memory 128 $3162 FREE delivery Tue, Jul 11 Or fastest delivery Jul 7 - 10 More Buying Choices $29. 2. Vendor should know what they're selling. display Full HD (1920X1080) Compare. Free shipping. You Save $438. Corner Stone Tech StoreVisit Store. I have personally tested it with 24Gb (2 x 8Gb and 2 x 4Gb). Dell OptiPlex 755: User Guide. #5. 775 DDR2 OptiPlex 755 DELL 0DR845 s. 6 GHz: Processor: Intel Core 2 Duo E6750:The OptiPlex 755 is exceedingly quiet, and Dell has omitted the preloaded software and trial-ware that plague consumer-oriented desktops. 00. downloaded for various Dell's. . I've got a Nvidia Geforce GT220 Video card, which is a low profile video card, it can consume maximum of 58 W, and this video card requires minimum of 300 W to work properly w/o. Work in comfort and in style with a sleek new design, built-in intelligent collaboration & security features, plus a pop-up EMZA webcam with. 8V; Compatible System: Dell Optiplex 210L 320 330 740 745. Here is the situation: Optiplex 755 with Core 2 Duo E8400 CPU, Processor ID 10676. or Best Offer. 8GHz) Memory Warranty. If you plan on getting the 6770 inside th new 780, you'll most likely see same performance. 81 (35%)755 is only borderline okay for light internet and email nowadays. 4 Gb/s) of bandwidth and 8 Gb memory addressability for faster system. I would like to upgrade to 8 GB by. I wonder what works best for my motherboard. Civiled. Options:160 GB HDD Hard Drive Windows with XP Pro SP2 or Vista Business. *XtDGHOXVXDULRGH'HOO 2SWL3OH[ Ordenador de minitorre Ordenador de sobremesa Ordenadores de formato reducido Ordenador de formato ultrareducidoThe maximum amount of memory you can install into the Dell Optiplex 7010 SFF is 32Gb. Thanks!I got an Optiplex 755, and lately, I got an 8GB ram but after one week when I turned the pc on I notice that the pc is on but the screen off; however I tried to replug in the rams its worked but by taking away two rams out of 4, and I knows that 2 out of 4 ram plugin are working, so how can I fix this to use all rams plugins. With 1333FSB Likely the ram will clock down to 800MHZ aka PC2 6400. Part number: PO208449 (Slot 2 and 3) Crucial Technology PC2-6400 (400 MHz). Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard. There are TFX power supplies that are used on many compact case models. 99. G. I also specified 2 GB of PC2-6400 800Mhz of DDR2 memory as part of the original configuration that was supplied by Dell. Top Rated Seller Top Rated Seller. 35 V operation for memory. 66GHz Yorkfield Quad Core Q9400, 6MB, 1333FSB, R0. 60 mm (3. Dell Optiplex 755/760 in the form factor of your choosing 4 GB DDR2 PC2-6400 RAM (2 will work, 8 is great)(there are 4 slots)(max per stick is 2GB) 40 GB or larger SATA HDD USB Mouse and Keyboard, Monitor and other accessories as necessary. View PDF. Download. Dell OptiPlex 755 User's Guide Publish date: 20 APR 2008. Climate Pledge Friendly. Optiplex 755 DDR2 800 RAM upgrade options / help. Memory issue on Optiplex 755. The DIMM_3 slot doesn't work overall no matter what ram stick goes in there and one of the ram sticks doesn't work at all. Dell Optiplex 755 Memory; Dell Optiplex 760 Memory; Dell Optiplex 780 Memory; Dell Optiplex Gx520 Memory; Dell Optiplex. Show More. But your money would be better spent on a newer model that supports current ram and hardware as well as coming with windows 10 drivers. I don't see any notes of Opti 755 having issues with R0. 11 shipping. All memory modules are engineered to perform in even the most extreme environments and rigorously working to ensure that each module meets our stringent performance. Memory. 4 Gb/s) of bandwidth and 8 Gb memory addressability for faster system. The Dell OptiPlex 755 gives you advanced security options to help keep your data secure real-time. The NVMe (Non-Volatile Memory) protocol has been designed for solid state drives and uses the PCIe bus for. Processor. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755. 1GHz quad-core processor 16GB memory - For multitasking power, supports up to 16GB 2TB SATA hard drive has plenty of space to store your digital albums, music library and rich media files Enhanced viewing with the integrated Intel HD 2000 graphics DVD-ROM drive - watch. #7 by Tesla1856 I believe is referring to: There is no 256 GB SSD limit listed for the Optiplex 755, as the manual doesn't refer to any SSD's or capacities. 2 x 512Mb. (30) 30 product ratings - Dell OptiPlex 755 SFF Motherboard PU052 E6550 CPU 2. Dec 28, 2013. 4. A 30w GT 1030 GDDR5 is commonly used in this DT form factor. A-Tech 1GB Memory RAM Stick for Dell OptiPlex 755, 745, 740, GX620, GX520, 360, 330, 160, FX160, (MT, DT, SFF, USFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Module 5. upgrading RAM on OptiPlex 755 with 0GM819 motherboard. Business. Memory failure above address 0FFFFh If you experience any of the following beep code errors, see Contacting Dell for instructions on obtaining technical assistance. I quickly removed the memory and. Base GPU Frequency. In over 30 years of working with computers I have NEVER cleaned Ram Slots nor have I ever needed to. $64.